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path: root/drivers/usb/gadget/function/f_uac1.c
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Diffstat (limited to 'drivers/usb/gadget/function/f_uac1.c')
-rw-r--r--drivers/usb/gadget/function/f_uac1.c39
1 files changed, 16 insertions, 23 deletions
diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c
index 8ee701924d29..6a2346b99f55 100644
--- a/drivers/usb/gadget/function/f_uac1.c
+++ b/drivers/usb/gadget/function/f_uac1.c
@@ -769,9 +769,6 @@ static inline struct f_uac1_opts *to_f_uac1_opts(struct config_item *item)
769 func_inst.group); 769 func_inst.group);
770} 770}
771 771
772CONFIGFS_ATTR_STRUCT(f_uac1_opts);
773CONFIGFS_ATTR_OPS(f_uac1_opts);
774
775static void f_uac1_attr_release(struct config_item *item) 772static void f_uac1_attr_release(struct config_item *item)
776{ 773{
777 struct f_uac1_opts *opts = to_f_uac1_opts(item); 774 struct f_uac1_opts *opts = to_f_uac1_opts(item);
@@ -781,14 +778,13 @@ static void f_uac1_attr_release(struct config_item *item)
781 778
782static struct configfs_item_operations f_uac1_item_ops = { 779static struct configfs_item_operations f_uac1_item_ops = {
783 .release = f_uac1_attr_release, 780 .release = f_uac1_attr_release,
784 .show_attribute = f_uac1_opts_attr_show,
785 .store_attribute = f_uac1_opts_attr_store,
786}; 781};
787 782
788#define UAC1_INT_ATTRIBUTE(name) \ 783#define UAC1_INT_ATTRIBUTE(name) \
789static ssize_t f_uac1_opts_##name##_show(struct f_uac1_opts *opts, \ 784static ssize_t f_uac1_opts_##name##_show(struct config_item *item, \
790 char *page) \ 785 char *page) \
791{ \ 786{ \
787 struct f_uac1_opts *opts = to_f_uac1_opts(item); \
792 int result; \ 788 int result; \
793 \ 789 \
794 mutex_lock(&opts->lock); \ 790 mutex_lock(&opts->lock); \
@@ -798,9 +794,10 @@ static ssize_t f_uac1_opts_##name##_show(struct f_uac1_opts *opts, \
798 return result; \ 794 return result; \
799} \ 795} \
800 \ 796 \
801static ssize_t f_uac1_opts_##name##_store(struct f_uac1_opts *opts, \ 797static ssize_t f_uac1_opts_##name##_store(struct config_item *item, \
802 const char *page, size_t len) \ 798 const char *page, size_t len) \
803{ \ 799{ \
800 struct f_uac1_opts *opts = to_f_uac1_opts(item); \
804 int ret; \ 801 int ret; \
805 u32 num; \ 802 u32 num; \
806 \ 803 \
@@ -822,19 +819,17 @@ end: \
822 return ret; \ 819 return ret; \
823} \ 820} \
824 \ 821 \
825static struct f_uac1_opts_attribute f_uac1_opts_##name = \ 822CONFIGFS_ATTR(f_uac1_opts_, name)
826 __CONFIGFS_ATTR(name, S_IRUGO | S_IWUSR, \
827 f_uac1_opts_##name##_show, \
828 f_uac1_opts_##name##_store)
829 823
830UAC1_INT_ATTRIBUTE(req_buf_size); 824UAC1_INT_ATTRIBUTE(req_buf_size);
831UAC1_INT_ATTRIBUTE(req_count); 825UAC1_INT_ATTRIBUTE(req_count);
832UAC1_INT_ATTRIBUTE(audio_buf_size); 826UAC1_INT_ATTRIBUTE(audio_buf_size);
833 827
834#define UAC1_STR_ATTRIBUTE(name) \ 828#define UAC1_STR_ATTRIBUTE(name) \
835static ssize_t f_uac1_opts_##name##_show(struct f_uac1_opts *opts, \ 829static ssize_t f_uac1_opts_##name##_show(struct config_item *item, \
836 char *page) \ 830 char *page) \
837{ \ 831{ \
832 struct f_uac1_opts *opts = to_f_uac1_opts(item); \
838 int result; \ 833 int result; \
839 \ 834 \
840 mutex_lock(&opts->lock); \ 835 mutex_lock(&opts->lock); \
@@ -844,9 +839,10 @@ static ssize_t f_uac1_opts_##name##_show(struct f_uac1_opts *opts, \
844 return result; \ 839 return result; \
845} \ 840} \
846 \ 841 \
847static ssize_t f_uac1_opts_##name##_store(struct f_uac1_opts *opts, \ 842static ssize_t f_uac1_opts_##name##_store(struct config_item *item, \
848 const char *page, size_t len) \ 843 const char *page, size_t len) \
849{ \ 844{ \
845 struct f_uac1_opts *opts = to_f_uac1_opts(item); \
850 int ret = -EBUSY; \ 846 int ret = -EBUSY; \
851 char *tmp; \ 847 char *tmp; \
852 \ 848 \
@@ -870,22 +866,19 @@ end: \
870 return ret; \ 866 return ret; \
871} \ 867} \
872 \ 868 \
873static struct f_uac1_opts_attribute f_uac1_opts_##name = \ 869CONFIGFS_ATTR(f_uac1_opts_, name)
874 __CONFIGFS_ATTR(name, S_IRUGO | S_IWUSR, \
875 f_uac1_opts_##name##_show, \
876 f_uac1_opts_##name##_store)
877 870
878UAC1_STR_ATTRIBUTE(fn_play); 871UAC1_STR_ATTRIBUTE(fn_play);
879UAC1_STR_ATTRIBUTE(fn_cap); 872UAC1_STR_ATTRIBUTE(fn_cap);
880UAC1_STR_ATTRIBUTE(fn_cntl); 873UAC1_STR_ATTRIBUTE(fn_cntl);
881 874
882static struct configfs_attribute *f_uac1_attrs[] = { 875static struct configfs_attribute *f_uac1_attrs[] = {
883 &f_uac1_opts_req_buf_size.attr, 876 &f_uac1_opts_attr_req_buf_size,
884 &f_uac1_opts_req_count.attr, 877 &f_uac1_opts_attr_req_count,
885 &f_uac1_opts_audio_buf_size.attr, 878 &f_uac1_opts_attr_audio_buf_size,
886 &f_uac1_opts_fn_play.attr, 879 &f_uac1_opts_attr_fn_play,
887 &f_uac1_opts_fn_cap.attr, 880 &f_uac1_opts_attr_fn_cap,
888 &f_uac1_opts_fn_cntl.attr, 881 &f_uac1_opts_attr_fn_cntl,
889 NULL, 882 NULL,
890}; 883};
891 884
generated by cgit v1.2.2 (git 2.25.0) at 2025-10-01 08:38:24 -0400